Article 110 contains some of the most important but neglected parts of the Code. It also answers these basic questions: It also covers the general requirements for ...

Power control and energy management systems (PCS and EMS) are powerful tools that will enable the next generation of electrical systems, and the way they are featured in the 2026 NEC is a testament to ...

Section 110.15 requires marking the high leg of a delta-connected 4-wire system where the midpoint of one phase is grounded. Arc flash warnings are required on ...

Electrical safety on construction sites continues to be a major issue. While progress has been made over the years, electrical accidents continue to rank high on the list of construction accidents. In ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Commercial and industrial facility management requires ...

The National Fire Protection Association (NFPA) today launched its Certified Electrical Inspector (CEI) certification for electrical inspectors interested in enhancing their understanding of key ...

More than half of the 45,000 annual electrical fires occur between December and February. The causes of electrical fires can range from damaged wiring and space heaters to outdoor and indoor holiday ...